add `nsfw` prop to command builders

src/Discord.Net.Core/Entities/Interactions/ContextMenus/MessageCommandBuilder.cs

@@ -46,6 +46,11 @@ namespace Discord
         /// </summary>
         public bool IsDMEnabled { get; set; } = true;
 
+        /// <summary>
+        ///     Gets or sets whether or not this command is age restricted.
+        /// </summary>
+        public bool IsNsfw{ get; set; } = false;
+
         /// <summary>
         ///     Gets or sets the default permission required to use this slash command.
         /// </summary>
@@ -68,7 +73,8 @@ namespace Discord
                 IsDefaultPermission = IsDefaultPermission,
                 IsDMEnabled = IsDMEnabled,
                 DefaultMemberPermissions = DefaultMemberPermissions ?? Optional<GuildPermission>.Unspecified,
-                NameLocalizations = NameLocalizations
+                NameLocalizations = NameLocalizations,
+                IsNsfw = IsNsfw,
             };
 
             return props;
@@ -123,7 +129,7 @@ namespace Discord
         }
 
         /// <summary>
-        ///     Sets whether or not this command can be used in dms
+        ///     Sets whether or not this command can be used in dms.
         /// </summary>
         /// <param name="permission"><see langword="true"/> if the command is available in dms, otherwise <see langword="false"/>.</param>
         /// <returns>The current builder.</returns>
@@ -133,6 +139,17 @@ namespace Discord
             return this;
         }
 
+        /// <summary>
+        ///     Sets whether or not this command is age restricted.
+        /// </summary>
+        /// <param name="permission"><see langword="true"/> if the command is age restricted, otherwise <see langword="false"/>.</param>
+        /// <returns>The current builder.</returns>
+        public MessageCommandBuilder WithNsfw(bool permission)
+        {
+            IsNsfw = permission;
+            return this;
+        }
+
         /// <summary>
         ///     Adds a new entry to the <see cref="NameLocalizations"/> collection.
         /// </summary>

src/Discord.Net.Core/Entities/Interactions/ContextMenus/UserCommandBuilder.cs

@@ -46,6 +46,11 @@ namespace Discord
         /// </summary>
         public bool IsDMEnabled { get; set; } = true;
 
+        /// <summary>
+        ///     Gets or sets whether or not this command is age restricted.
+        /// </summary>
+        public bool IsNsfw { get; set; } = false;
+
         /// <summary>
         ///     Gets or sets the default permission required to use this slash command.
         /// </summary>
@@ -66,7 +71,8 @@ namespace Discord
                 IsDefaultPermission = IsDefaultPermission,
                 IsDMEnabled = IsDMEnabled,
                 DefaultMemberPermissions = DefaultMemberPermissions ?? Optional<GuildPermission>.Unspecified,
-                NameLocalizations = NameLocalizations
+                NameLocalizations = NameLocalizations,
+                IsNsfw = IsNsfw,
             };
 
             return props;
@@ -121,7 +127,7 @@ namespace Discord
         }
         
         /// <summary>
-        ///     Sets whether or not this command can be used in dms
+        ///     Sets whether or not this command can be used in dms.
         /// </summary>
         /// <param name="permission"><see langword="true"/> if the command is available in dms, otherwise <see langword="false"/>.</param>
         /// <returns>The current builder.</returns>
@@ -131,6 +137,17 @@ namespace Discord
             return this;
         }
 
+        /// <summary>
+        ///     Sets whether or not this command is age restricted.
+        /// </summary>
+        /// <param name="permission"><see langword="true"/> if the command is age restricted, otherwise <see langword="false"/>.</param>
+        /// <returns>The current builder.</returns>
+        public UserCommandBuilder WithNsfw(bool permission)
+        {
+            IsNsfw = permission;
+            return this;
+        }
+
         /// <summary>
         ///     Adds a new entry to the <see cref="NameLocalizations"/> collection.
         /// </summary>

src/Discord.Net.Core/Entities/Interactions/SlashCommands/SlashCommandBuilder.cs

@@ -84,6 +84,11 @@ namespace Discord
         ///     Gets or sets whether or not this command can be used in DMs.
         /// </summary>
         public bool IsDMEnabled { get; set; } = true;
+        
+        /// <summary>
+        ///     Gets or sets whether or not this command is age restricted.
+        /// </summary>
+        public bool IsNsfw { get; set; } = false;
 
         /// <summary>
         ///     Gets or sets the default permission required to use this slash command.
@@ -110,7 +115,8 @@ namespace Discord
                 NameLocalizations = _nameLocalizations,
                 DescriptionLocalizations = _descriptionLocalizations,
                 IsDMEnabled = IsDMEnabled,
-                DefaultMemberPermissions = DefaultMemberPermissions ?? Optional<GuildPermission>.Unspecified
+                DefaultMemberPermissions = DefaultMemberPermissions ?? Optional<GuildPermission>.Unspecified,
+                IsNsfw = IsNsfw,
             };
 
             if (Options != null && Options.Any())
@@ -161,7 +167,7 @@ namespace Discord
         }
 
         /// <summary>
-        ///     Sets whether or not this command can be used in dms
+        ///     Sets whether or not this command can be used in dms.
         /// </summary>
         /// <param name="permission"><see langword="true"/> if the command is available in dms, otherwise <see langword="false"/>.</param>
         /// <returns>The current builder.</returns>
@@ -171,6 +177,17 @@ namespace Discord
             return this;
         }
 
+        /// <summary>
+        ///     Sets whether or not this command is age restricted.
+        /// </summary>
+        /// <param name="permission"><see langword="true"/> if the command is age restricted, otherwise <see langword="false"/>.</param>
+        /// <returns>The current builder.</returns>
+        public SlashCommandBuilder WithNsfw(bool permission)
+        {
+            IsNsfw = permission;
+            return this;
+        }
+
         /// <summary>
         ///     Sets the default member permissions required to use this application command.
         /// </summary>